Lyra is an orphan who lives in a parallel universe in which science, theology and magic are entwined. Her search for a kidnapped friend uncovers a sinister plot involving stolen children and turns into a quest to understand a mysterious phenomenon called Dust. She is later joined on her journey by Will, a boy who possesses a knife that can cut windows between worlds. As she learns the truth about her parents and her prophesied destiny, the two young people are caught up in a war against celestial powers that ranges across many worlds.

编自Tonke Dragt的荷兰同名畅销冒险小说，Netflix的改编剧《#致国王的信# The Letter For The King》开始增员，剧组于纽西兰及布拉格拍摄。《致国王的信》讲述一个充满冒险及诡计的世界里，没人比Tiuri更想成为一名骑士，而现在他被委托送交一封有机密的信件。在主角与其他人的旅程当中，他们开始理解要成为真正的骑士得具备甚么条件。